Portable alarm unit for medical use



FIG. 1 is a right side elevational view of a portable alarm unit for medical use, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a front-right-top perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a back elevational view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a portable alarm unit for medical use, as shown and described. 